<template>
  <!-- 雷达图  图表必须给高和宽度-->
  <div ref="myDiv" class="radar-echart" />
</template>

<script lang="ts">
import { Component, Vue } from 'vue-property-decorator'
// import * as echarts from 'echarts' // 引入echarts主模块
import * as echarts from 'echarts/core'
import {
  TooltipComponent,
  LegendComponent
} from 'echarts/components'
import { RadarChart } from 'echarts/charts'
import { CanvasRenderer } from 'echarts/renderers'

echarts.use([
  TooltipComponent,
  LegendComponent,
  RadarChart,
  CanvasRenderer
])

@Component({ name: 'Radar' })
export default class extends Vue {
  // 页面渲染完毕事件
  mounted() {
    const myChart = echarts.init((this.$refs as any).myDiv) // 得到图表实例
    myChart.setOption({
      /* title: {
        text: '基础雷达图'
      }, */
      tooltip: {},
      legend: {
        data: ['预算分配（Allocated Budget）', '实际开销（Actual Spending）']
      },
      radar: {
        // shape: 'circle',
        name: {
          textStyle: {
            color: '#fff',
            backgroundColor: '#999',
            borderRadius: 3,
            padding: [3, 5]
          }
        },
        // 每个区域的最高值
        indicator: [
          { name: '工作效率', max: 100 },
          { name: '考勤', max: 100 },
          { name: '积极性', max: 100 },
          { name: '帮助同事', max: 100 },
          { name: '自主学习', max: 100 },
          { name: '正确率', max: 100 }
        ]
      },
      series: [
        {
          name: '预算 vs 开销（Budget vs spending）',
          type: 'radar',
          // areaStyle: {normal: {}},
          data: [
            {
              value: [10, 1, 100, 5, 100, 0],
              name: '张三'
            },
            {
              value: [50, 50, 50, 50, 50, 10],
              name: '李四'
            }
          ]
        }
      ]
    })
  }
}
</script>

<style>
.radar-echart {
  width: 600px;
  height: 400px;
}
</style>
